To calculate precise air quantity, correction of the air temperature is needed because air density varies according to the temperature. So the ECM uses not only MAPS signal but also IATS signal. This sensor has a Negative Temperature Coefficient (NTC) Thermister and it's resistance changes in reverse proportion to the temperature.
Panoramaroof Switch. Repair procedures
Inspection
1.
Disconnect the negative (-) battery
terminal.
2.
Remove the overhead console lamp
assembly.(Refer to the BD group - "Roof trim")
...
CVVT Oil Control Valve (OCV). Description and Operation
Description
Continuous Variable Valve Timing (CVVT) system advances or
retards the valve timing of the intake and exhaust valve in accordance with
the ECM control signal which is calculated by ...
Heated Steering wheel. Repair procedures
Inspection
Measure a temperature.
•
The temperature of wheel surface
grip must rise from -20°C to 20°C within 6 minute
•
The temperature of wheel surface
grip must ...